docs: def handle_dump(self, params):
          """
          Dump internal server information for debugging purposes.
          """
          print("Clients:", self.server.clients)
          for client in self.server.clients.values():
              print(" ", client)
              for channel in client.channels.values():
                  print("     ", channel.name)
          print("Channels:", self.server.channels)
          for channel in self.server.channels.values():
              print(" ", channel.name, channel)
              for client in channel.clients:
                  print("     ", client.nick, client)